Johanna Elisabeth Koch1796–
- Name
- Johanna Elisabeth Koch
| Birth | estimated a gap of 25 years about 1796 |
| Birth of a daughter #1 | Margarethe Bachmann October 28, 1821 (Age 25 years) |
| Family with Georg Bachmann |
| husband |
Georg Bachmann Birth: estimated as equal to wife's birth year — about 1796 24 |
| herself |
Johanna Elisabeth Koch Birth: estimated a gap of 25 years — about 1796 |
| daughter |
Margarethe Bachmann Birth: October 28, 1821 25 25 |